Science : Ch 11 – The Human Eye and the Colourful World

Which of the following phenomena contributes signifcantly to the reddish appearance of the sun at sunrise or sunset?

The bluish colour of water in deep sea is due to:

The red colour of the sun at the time of sunrise and sunset is because:

The sun appears red at sunset or sunrise. Choose the incorrect statement from the following

What would have been the colour of sky if the earth had no atmosphere

Power of a lens is

Effect produced by scattering of light by the atmosphere.

The splitting of light into its component colours is called

The effect seen Color of the sky during Sunrise and Sunset

The defect in a person can see nearby objects but not far away objects

The defect the eye cannot focus objects both horizontally and vertically at the same time

Myopia can be corrected by using

The colour of the clear sky blue due to

Visible spectrum is the band of coloured components of a

The refractive index of glass is least for